Finding the Fourth Proportional to 341.44, 512.14 and 97.94
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Solution
The fourth proportional to 341.44, 512.14 and 97.94 is: 146.90
Step by Step Solution
- Step 1: Write the proportion equation
341.44 : 512.14 = 97.94 : x - Step 2: Convert to fraction form
341.44/512.14 = 97.94/x - Step 3: Cross multiply
341.44x = 512.14 × 97.94 - Step 4: Simplify right side
341.44x = 50,158.99 - Step 5: Solve for x
x = 50,158.99/341.44 - Step 6: Final answer
x = 146.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.